b7d60f2f9a
* Bump required compiler version to 0.5.2. * Fix shadowed variable warning in ERC20Migrator. * Rename Counter to Counters. * Add dummy state variable to SafeERC20Helper. * Update changelog entry. * Fix CountersImpl name. * Improve changelog entry.
28 lines
1.2 KiB
Solidity
28 lines
1.2 KiB
Solidity
pragma solidity ^0.5.2;
|
|
|
|
import "../../introspection/IERC165.sol";
|
|
|
|
/**
|
|
* @title ERC721 Non-Fungible Token Standard basic interface
|
|
* @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md
|
|
*/
|
|
contract IERC721 is IERC165 {
|
|
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
|
|
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
|
|
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
|
|
|
|
function balanceOf(address owner) public view returns (uint256 balance);
|
|
function ownerOf(uint256 tokenId) public view returns (address owner);
|
|
|
|
function approve(address to, uint256 tokenId) public;
|
|
function getApproved(uint256 tokenId) public view returns (address operator);
|
|
|
|
function setApprovalForAll(address operator, bool _approved) public;
|
|
function isApprovedForAll(address owner, address operator) public view returns (bool);
|
|
|
|
function transferFrom(address from, address to, uint256 tokenId) public;
|
|
function safeTransferFrom(address from, address to, uint256 tokenId) public;
|
|
|
|
function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public;
|
|
}
|